A-Level
CAIE
Mathematics
October 2025
QP-202510-Mathematics-P63 · Question 2
Question (excerpt):
9709/63/O/N/25 © UCLES 2025 2 The mean mass of packets of Trueleaf tea is supposed to be 500 grams. An inspector wishes to test whether this value is correct. He weighs 60 randomly chosen packets and …
9709/63/O/N/25 © UCLES 2025 2 The mean mass of packets of Trueleaf tea is supposed to be 500 grams. An inspector wishes to test whether this value is correct. He weighs 60 randomly chosen packets and …
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